Considering all costs, the cheapest source of energy for domestic use is? By: Sunday|Published on: Jun 6|Categories: Agricultural Science WAEC| 0 comments A. electricity B. sunlight C. biogas D. water Correct Answer: Option B B. sunlight Users Also Read These:What is the cost of running five 50W lamps and four…An example of a natural source of light energy is?In the marine food web, the source of energy to the…Which of the following is NOT a natural source of energy?Petroleum is a non-renewable source of energy because it?SEE ALSO Â Which of the following is not true about adding organic manure to a fish pond? it